156957212816

素因数分解:

$2^4\times {\mathrm{4457}}^1\times {\mathrm{2200993}}^1$

素因数の和:2205458

約数の個数: 20

約数和(自身を含む): 304172968812

約数和(自身を除く): 147215755996

約数列:

[1, 2, 4, 8, 16, 4457, 8914, 17828, 35656, 71312, 2200993, 4401986, 8803972, 17607944, 35215888, 9809825801, 19619651602, 39239303204, 78478606408, 156957212816]

約数ペア:

[(1, 156957212816), (2, 78478606408), (4, 39239303204), (8, 19619651602), (16, 9809825801), (4457, 35215888), (8914, 17607944), (17828, 8803972), (35656, 4401986), (71312, 2200993)]